7421925

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{211}}^1$

素因数の和:298

約数の個数: 48

約数和(自身を含む): 14300672

約数和(自身を除く): 6878747

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 67, 75, 105, 175, 201, 211, 335, 469, 525, 633, 1005, 1055, 1407, 1477, 1675, 2345, 3165, 4431, 5025, 5275, 7035, 7385, 11725, 14137, 15825, 22155, 35175, 36925, 42411, 70685, 98959, 110775, 212055, 296877, 353425, 494795, 1060275, 1484385, 2473975, 7421925]

約数ペア:

[(1, 7421925), (3, 2473975), (5, 1484385), (7, 1060275), (15, 494795), (21, 353425), (25, 296877), (35, 212055), (67, 110775), (75, 98959), (105, 70685), (175, 42411), (201, 36925), (211, 35175), (335, 22155), (469, 15825), (525, 14137), (633, 11725), (1005, 7385), (1055, 7035), (1407, 5275), (1477, 5025), (1675, 4431), (2345, 3165)]